Bestlink Hot Sell DTH Down The Hole DTH Drill Hammer with Good Quality

Bestlink Hot Sell DTH Down The Hole DTH Drill Hammer with Good Quality

US$100.00-5,000.00 1 Piece (MOQ)

Basic Info.

Model NO.
CIR90 down the hole DTH drill hammer
MOQ
1PCS
Factory
Bestlink
Uasge
for Drill Hard Rock
Usage
Coal
Condition
New
Transport Package
Plywood
Specification
CE
Trademark
BL
Origin
Fujian, China
HS Code
82071990
Production Capacity
10000PCS/Month

Packaging & Delivery

Package Size
67.00cm * 50.00cm * 80.00cm
Package Gross Weight
9.500kg

Product Description

Bestlink Hot Sell DTH down the hole DTH drill hammer with Good Quality
1, valveless air distribution. More reliable.
2, simple design of the piston, long life.
3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.
5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.
Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

Product Name:
CIR90 down the hole DTH drill hammer
Description: CIR90 down the hole DTH drill hammer were used for blast hole drilling
and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
Quality level: 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ: No requirement for testing and trial order
Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

Specification: Weight (kg) External Diameter (mm) Connection thread Hole rang (mm) Impact rate Recommended rotation speed
Low air pressure DTH hammer CIR type 5 ~22 50~180 CIR** 55~200 820 rpm
Middle air pressure BR & COP type 10~30 70~110
85~115

3 inch DTH hammer
COP34/QL30 etc
24.5 81 API 2 3/8" Reg 90~110 28Hz (at 17 bar) 28 r/min
4 inch DTH hammer
COP44/DHD340 etc
39.2 99 API 2 3/8" Reg 110~150 27Hz (at 17 bar) 25~40 r/min
5 inch DTH hammer
COP54/Mission50 etc
71.5 125 API 2 3/8" or API 3 1/2" Reg 135~165 25Hz (at 17 bar) 20~30 r/min
6 inch DTH hammer
COP64/QL60 etc
98 142 API 3 1/2" Reg 152~216 23Hz (at 17 bar) 15~25 r/min
8 inch DTH hammer
COP84/SD8 etc
188 180 API 4 1/2" Reg 203~305 20Hz (at 17 bar) 15~20 r/min


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